Onóracha Píogaimintí

Bromoethane

Bromoethane

CAS NO.: 74-96-4

Ábhar:99.00%

Application:Used to prepare ethyl derivatives, such as pharmaceutical intermediates and dyes, etc..

Cur síos

Forbhreathnú ar an Táirge

Bromoethane (Ethyl Bromide) CAS No.: 74-96-4 is Bromoethane (Ethyl Bromide), with the chemical formula C₂H₅Br and a molecular weight of 108.97 g/mol. It is a colorless to pale yellow liquid with a pungent odor, volatile, and liquid at room temperature. This compound belongs to organic halides and is primarily used in chemical synthesis and industrial applications.

Airíonna

Bromoethane exhibits the following key physical and chemical properties:

  • Stádas fisiceach: Leachtach (ag teocht an tseomra).
  • Cuma: Colorless or pale yellow liquid.
  • Boladh: Pungent, ethane-like odor.
  • Pointe leá: -119 °C.
  • An t-eadhon fiuchta: 38.4 °C.
  • Dlús: 1.43 g/mL (at 20 °C).
  • Intuaslagthacht: Slightly soluble in water (~0.9 g/100 mL), highly soluble in organic solvents like ethanol and ether.
  • Cobhsaíocht: Flammable, forms explosive mixtures with air; reacts violently with strong oxidants and metal powders.
  • Tocsaineacht: Moderately toxic; inhalation or skin contact may cause irritation, headache, or nausea; classified as a flammable liquid (UN 1891, hazardous material).

Iarratais

The primary applications of bromoethane include:

  • Idirmheánach na Síntéise Orgánaí: Used to prepare ethyl derivatives, such as pharmaceutical intermediates and dyes.
  • Tuaslagóir: Employed as an extractant and cleaning agent in laboratory and industrial processes.
  • Gas Chromatography (GC) Analysis: Used as a standard for detecting volatile organic compounds (VOCs).
  • Eile: Historically used as an anesthetic (now obsolete); serves as an alkylating agent in pesticide and fine chemical synthesis.

Aicmiú

The following table outlines the classification of bromoethane based on chemical properties, uses, and regulations:

Cineál Aicmithe Catagóir Shonrach Cur síos
Rang Ceimice Halide Alcaile (Brómaileacán) A brominated derivative of a saturated hydrocarbon, prone to nucleophilic substitution.
Aicme Úsáide Laboratory Reagent/Industrial Solvent Primarily used as a synthesis intermediate and analytical standard.
Aicme Guaise Flammable Liquid (UN 1891); Irritant Flammable (flash point -20 °C); irritating to skin, eyes, and respiratory tract (GHS: Acute Tox. 4, Flam. Liq. 2).
Aicme Rialála Ceimiceán Rialaithe (REACH, TSCA) Registered under EU REACH and US TSCA; environmental release controls apply.

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